Home / 13,951,921.95-20,926,529.75-4,236,619.02

Finding the Fourth Proportional to 13,951,921.95, 20,926,529.75 and 4,236,619.02

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Solution

The fourth proportional to 13,951,921.95, 20,926,529.75 and 4,236,619.02 is: 6,354,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,921.95 : 20,926,529.75 = 4,236,619.02 : x
  2. Step 2: Convert to fraction form
    13,951,921.95/20,926,529.75 = 4,236,619.02/x
  3. Step 3: Cross multiply
    13,951,921.95x = 20,926,529.75 × 4,236,619.02
  4. Step 4: Simplify right side
    13,951,921.95x = 88,657,733,940,262.75
  5. Step 5: Solve for x
    x = 88,657,733,940,262.75/13,951,921.95
  6. Step 6: Final answer
    x = 6,354,517.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.